ISDN Commands
11-84 ISDN BRI and PRI Commands
Syntax of the “no” Form
no interface bri board/slot
Mode
Globalconfiguration:XSR(config)#
Next Mode
BRIInterfaceconfiguration:XSR(config-if<BRI-xx>)#
Example
ThefollowingexampleacquiresBRIBchannel1interfacemode:
XSR(config)#interface bri 1/1
XSR(config-if<BRI-1/1>)#

isdn answer1, isdn answer2 (BRI)

Thiscommand,isdn answer1,directstheXSRtoscreenacalledpartyorsubaddressnumberin
theincomingsetupmessageforISDNBRIcalls.Issuetheisdn answer1 or 2commandtofilter
incomingcallsbasedonthecalledpartyorsubaddressnumber.
Ifyoudonotspecifythiscommand,allcallsareprocessedoraccepted.Ifyouspecifythe
command,theXSRmustverifytheincomingcalledpartynumberandthesubaddressbefore
processingand/oracceptingthecall.Theverificationproceedsfromrighttoleftforthecalled
partynumber;italsoproceedsfromrighttoleftforthesubaddressnumber.
Youcanconfigurethecalledpartynumberonlyorthesubaddress.Insuchacase,onlythe
configuredvalueisverified.Toconfigureasubaddressonly,includethecolon(:)beforethesub
addressnumber.
Syntax
isdn answer1 [called-party-number][:subaddress]
Note: This command is applicable to the BRI ETSI switch only.
called-Telephonenumberofthecalledparty.Atleastonevalue,
party-number calledpartynumberorsubaddress,mustbespecified.Thisvaluecantotal
nomorethan50digits.
Numberthatfollowsasasubaddress.Thecolon(:)setsbothcalled
partyandsubaddress,orsubaddressonly.
calledpartyandsubaddress,orsubaddressonly.
subaddress SubaddressnumberusedforISDNmultipointconnections.Atleast
onevalue,calledpartyorsubaddress,mustbeset.Thesubaddresscan
totalnomorethan50digits.